Home / 214,134.88-321,219.04-64,363.52

Finding the Fourth Proportional to 214,134.88, 321,219.04 and 64,363.52

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Solution

The fourth proportional to 214,134.88, 321,219.04 and 64,363.52 is: 96,550.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,134.88 : 321,219.04 = 64,363.52 : x
  2. Step 2: Convert to fraction form
    214,134.88/321,219.04 = 64,363.52/x
  3. Step 3: Cross multiply
    214,134.88x = 321,219.04 × 64,363.52
  4. Step 4: Simplify right side
    214,134.88x = 20,674,788,105.42
  5. Step 5: Solve for x
    x = 20,674,788,105.42/214,134.88
  6. Step 6: Final answer
    x = 96,550.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.